LicenceNew South Wales

Plumbing licence (NSW)

Issued by Building Commission NSW

Unlicensed work is dangerous and illegal

Electrical, plumbing and gas work without the right licence can injure or kill people and is an offence. Only do the work your licence or supervision allows.

What it is

In NSW, plumbing, draining and gasfitting work needs a licence or certificate from Building Commission NSW.

SourceLast checked 10 Oct 2026

How to get it

Finish Certificate III in Plumbing (CPC32420 or later), usually as an apprentice. Get the experience Building Commission NSW asks for the type of work you want to do. Apply with proof of your qualifications and a National Police Check no older than 4 months.

SourceLast checked 10 Oct 2026

A course gives you a statement of attainment. The card or licence itself is issued by Building Commission NSW.

Other states

Jobs that need it

Common questions

What is Plumbing licence (NSW)?
In NSW, plumbing, draining and gasfitting work needs a licence or certificate from Building Commission NSW.
How do you get Plumbing licence (NSW)?
Finish Certificate III in Plumbing (CPC32420 or later), usually as an apprentice. Get the experience Building Commission NSW asks for the type of work you want to do. Apply with proof of your qualifications and a National Police Check no older than 4 months.
Who issues Plumbing licence (NSW)?
Plumbing licence (NSW) is issued by Building Commission NSW.
Which jobs need Plumbing licence (NSW)?
Jobs in this guide that ask for it: Plumber.